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Boss Reducer NSN 4730-01-578-1870

Item Description

A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).

NSN 4730-01-578-1870 NSN: 4730-01-578-1870

Features and Characteristics

Thread Class
3b 1st end
Reducer Type
Concentric
Connection Style
Gasket seal (boss) 1st end
Connection Type
Threaded internal boss 1st end
Thready Qty Per Inch (tpi)
16 1st end
Thread Size
1.062 inches 2nd end
Seat Angle
37.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.750 inches 2nd end
Reduced Passage Inside Diameter
0.609 inches 2nd end
Nominallength
1.230 inches
Material
Aluminum alloy
Material Specification
Qq-a-225/9 federal specification single material response or ams 4124 assn standard single material response
Surface Treatment
Anodize
Surface Treatment Specification
Ams2472 assn standard single treatment response or mil-a-8625, type ii, class 2 military specification single treatment response
Thread Series Designator
Unjf 1st end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
015781870
NSN
4730015781870

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS5172W0812L
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN893-16W
Cage Code:
88044
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-578-1870
What are the manufacturers of nsn 4730015781870?
Does this nsn 4730015781870 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730015781870
A straight fitting having a boss connection of a different size at each end. both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. excludes bushing (as modified).
Does nsn 4730015781870 contain any precious metals?
No precious metal content.
Does nsn 4730015781870 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730015781870?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
23541
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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